The hammer type poldi hardness tester is suitable for measuring the brinell hardness of steel, cast iron, brass aluminum, copper etc. Knoop vickers, automatic computer controlled systems. The test made with the poldi hardness tester shall be performed in the following way. The hardytest uci1500uci3000 is the product of choice to measure the hardness of metallic materials. Super rockwell scale n, t and brinell with one device. Rockwell hardness measurement of metallic materials willrich. Portable hardness tester using ultrasonic uci and dynamic method of portable hardness testing. Poldi impact hardness tester enables to perform the impact test with the help of a hammer at workplaces, in workshops, at assembly sites or any other places. Universal hardness tester up to 250 kg zwick roell.
Poldi hardness test hardness ultimate tensile strength. Due to easy handling and manoeuverability, this tester is most suitable for testing heavy castings and other components. However, the poldi impact hardness tester has the advantage of easy. Overall the hardness measuring head covers all hard. The specimen to be tested is placed between the anvil and the indenter pressure is applied to the handles until bottom is felt and at this time the dial indicator is read. This poldi hardness tester is useful to test parts where bench type model is not useful. Perfect portable hardness tester for rockwell, brinell and vickers hardness testing. Poldi hardness tester, as well as brinell hardness tester, may be used for all forgeable iron and steel types with the exception of austenitic steels, e. To determine the hardness of a given sample by using poldi hardness tester. Today, our hardness product lines include rockwell. Hardness testing on thermowells to prove their nace.
Motorized hardness tester for regular rockwell scales. The hammer type poldi impact hardness tester is useful for simple and quick determination of brinell hardness of metals such as steel, cast iron, brass, aluminium, copper etc. Standard test bar, test specimen, moderate hammer, instrument. With extension arm for measuring inaccessible points. Used hardness testers for sale from precision calibration services, we always have new hardness testers for sale, contact us today. This type of machine is most ideal and simple for foundries, workshops. Intelligent testing hardness testing with zwick roell indentec. The hardness test is, by far, the most valuable and most widely used me chanical test for evaluating the properties of metals as well as certain other materials. Manual weight changing with total test force selected and handling of preliminary test force. Used hardness testers for sale from precision calibration. The hammer type poldi impact hardness tester is useful for simple and quick determination of brinell hardness of met als such as steel, cast iron, brass, aluminium, copper etc.
About 58% of these are hardness testers, 17% are testing equipment. The diameter of the indentation on the test surface and the standard bar are correlated in the manufacturers table and the. Quenched steel ball with the diameter of 10 mm shall be put between the. Poldi hardness test is a dynamic hardness test and can be used at any stage of processing of metals. Due to easy handling and manoeuverability, this tester is most suitable for testing heavy castings and other components, difficult to be. Each calibrated steel piece can be used for about 40 tests. Newage testing instruments manufactures and supplies a comprehensive range of hardness testing and microhardness testing equipment. The zwickroell zhu 250 universal hardness testing machine is suitable for the following hardness testing methods. The poldi hardness tester, as well as being a brinell hardness tester, may be used for all forgeable iron and steel types with the exception of austenitic steels, e. The rockwell hardness test continues to be applied as a tool for assessing the properties of a product while the tolerances on the acceptable material hardness. Zwick roell hardness testers, test blocks and indenters are supplied with traceable.
Portable hardness testers portable hardness tester. Poldi type impact hardness tester is not designed to replace the tensile strength testing machine or standard hardness tester. The poldi hardness tester is one of the portable hardness testers. Brinell hardness and tensile strength can be seen in tables.
Around the world, test engineers in laboratories recognize our highly efficient hardness testing machines and software to be used for a wide range of components. A wide variety of hardness tester options are available to you. Operation and control of the hardness tester results from the high definition software zh. The indentation is obtained on the test surface by striking a blow on the ball which also produces indentation on the standard bar. Webster hardness tester is a portable instrument which can be used for onsite testing of aluminum alloys, aluminum profiles, tubes, sheets and other soft metals like copper and brass. Find the astm hardness standards referincing guide her.